The Emergency Stop Button by Schmersal is engineered to provide immediate shutdown of machines and processes in case of hazardous situations. Commonly known as an E-STOP, this device is an essential component of industrial safety systems, enabling operators to quickly interrupt power and halt machine operation when standard controls are not sufficient.
These devices typically feature a large red mushroom-shaped actuator on a yellow background, ensuring high visibility and easy access even in critical situations. When pressed, the button breaks the control circuit, instantly stopping the machine and preventing accidents or damage.
Schmersal emergency stop buttons, such as the NDR and EDR series, are designed with a latching mechanism, meaning the button remains in the activated (OFF) position until it is manually reset—usually by twisting or pulling the actuator.
These devices are widely used in control panels, control cabinets, conveyor systems, and elevator applications, where immediate stopping capability is essential.
Built with robust industrial materials like ABS or metal housings, Schmersal E-STOP buttons are resistant to impact and harsh environmental conditions, ensuring reliable performance even in demanding industrial settings.
With compliance to international safety standards and fail-safe design principles (normally closed contacts), these buttons ensure that even in case of wiring faults, the system defaults to a safe state, providing maximum protection.
Key Features & Specifications
• Instant machine shutdown in emergency situations
• Large mushroom head design for quick and easy activation
• Latching mechanism (push-to-stop, twist/pull-to-release)
• Fail-safe operation with normally closed (NC) contacts
• High visibility (red actuator with yellow background) for safety compliance
• Available in panel-mount (22 mm / 30 mm) and enclosure types
• Durable construction (ABS, metal, or hygienic stainless designs)
• High protection ratings (up to IP65/IP69K) for harsh environments
• Multiple contact configurations (NO/NC combinations)
• Easy integration with safety relays, PLCs, and control systems
• Compliant with international safety standards (EN ISO 13850, IEC/EN 60947-5-5)
Applications
Emergency Stop Buttons by Schmersal are widely used in:
• Industrial automation and machine safety systems
• Conveyor and material handling equipment
• Control panels and operator stations
• Elevator and escalator systems
• Packaging and processing machinery
• Robotics and automated production lines
• Chemical, steel, and heavy industrial plants
The Emergency Stop Button by Schmersal is an essential safety component that ensures immediate response in critical situations, helping industries protect operators, prevent accidents, and maintain compliance with stringent safety regulations.
